T84.0
Non-Billable

Mechanical complication of internal joint prosthesis

Non-Billable / Non-Specific Code

What is Mechanical complication of internal joint prosthesis?

ICD-10-CM T84.0 is the diagnosis code for Mechanical complication of internal joint prosthesis. This code falls under the section "Complications of surgical and medical care, not elsewhere classified" within Chapter 19 — Injury, poisoning and certain other consequences of external causes (S00-T88). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for T84.0

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where T84.0 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 6 entries
T84.01Broken internal joint prosthesisNon-BillableT84.010Broken internal right hip prosthesisBillableT84.011Broken internal left hip prosthesisBillableT84.012Broken internal right knee prosthesisBillableT84.013Broken internal left knee prosthesisBillableT84.018Broken internal joint prosthesis, other siteBillableT84.019Broken internal joint prosthesis, unspecified siteBillableT84.02Dislocation of internal joint prosthesisNon-BillableT84.020Dislocation of internal right hip prosthesisBillableT84.021Dislocation of internal left hip prosthesisBillableT84.022Instability of internal right knee prosthesisBillableT84.023Instability of internal left knee prosthesisBillableT84.028Dislocation of other internal joint prosthesisBillableT84.029Dislocation of unspecified internal joint prosthesisBillableT84.03Mechanical loosening of internal prosthetic jointNon-BillableT84.030Mechanical loosening of internal right hip prosthetic jointBillableT84.031Mechanical loosening of internal left hip prosthetic jointBillableT84.032Mechanical loosening of internal right knee prosthetic jointBillableT84.033Mechanical loosening of internal left knee prosthetic jointBillableT84.038Mechanical loosening of other internal prosthetic jointBillableT84.039Mechanical loosening of unspecified internal prosthetic jointBillableT84.05Periprosthetic osteolysis of internal prosthetic jointNon-BillableT84.050Periprosthetic osteolysis of internal prosthetic right hip jointBillableT84.051Periprosthetic osteolysis of internal prosthetic left hip jointBillableT84.052Periprosthetic osteolysis of internal prosthetic right knee jointBillableT84.053Periprosthetic osteolysis of internal prosthetic left knee jointBillableT84.058Periprosthetic osteolysis of other internal prosthetic jointBillableT84.059Periprosthetic osteolysis of unspecified internal prosthetic jointBillableT84.06Wear of articular bearing surface of internal prosthetic jointNon-BillableT84.060Wear of articular bearing surface of internal prosthetic right hip jointBillableT84.061Wear of articular bearing surface of internal prosthetic left hip jointBillableT84.062Wear of articular bearing surface of internal prosthetic right knee jointBillableT84.063Wear of articular bearing surface of internal prosthetic left knee jointBillableT84.068Wear of articular bearing surface of other internal prosthetic jointBillableT84.069Wear of articular bearing surface of unspecified internal prosthetic jointBillableT84.09Other mechanical complication of internal joint prosthesisNon-BillableT84.090Other mechanical complication of internal right hip prosthesisBillableT84.091Other mechanical complication of internal left hip prosthesisBillableT84.092Other mechanical complication of internal right knee prosthesisBillableT84.093Other mechanical complication of internal left knee prosthesisBillableT84.098Other mechanical complication of other internal joint prosthesisBillableT84.099Other mechanical complication of unspecified internal joint prosthesisBillable
Related Codes

Frequently Asked Questions

Is T84.0 a billable ICD-10-CM code?

No, T84.0 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does T84.0 mean?

T84.0 is the ICD-10-CM diagnosis code for "Mechanical complication of internal joint prosthesis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of T84.0?

The parent code of T84.0 is T84 ("Complications of internal orthopedic prosthetic devices, implants and grafts"). T84.0 provides a more specific classification within this category.

What section is T84.0 in?

T84.0 is located in Section T80-T88 — "Complications of surgical and medical care, not elsewhere classified" within Chapter 19 of the ICD-10-CM Tabular List.

What are the sub-codes of T84.0?

T84.0 has 6 sub-code(s) that provide more specific detail: T84.01, T84.02, T84.03, T84.05, T84.06 and more.

When should I use T84.0?

Use T84.0 when the patients documented diagnosis matches "Mechanical complication of internal joint prosthesis" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Mechanical complication of internal joint prosthesis?

The ICD-10-CM code for Mechanical complication of internal joint prosthesis is T84.0.

Can T84.0 be used for primary diagnosis?

No, T84.0 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is T84.0 in?

T84.0 is in Chapter 19 of the ICD-10-CM Tabular List.

Is T84.0 valid for 2026?

Yes, T84.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousT84Complications of internal orthopedic prosthetic devices, implants and graftsNext →T84.01Broken internal joint prosthesis
Code Details
T84.0
Mechanical complication of internal joint prosthesis
Non-Billable / Non-Specific Code
19 — Injury, poisoning and certain other consequences of external causes (S00-T88)
T80-T88 — Complications of surgical and medical care, not elsewhere classified
2026 ICD-10-CM